{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"ff446f41-708d-4cbe-9f3f-7b1e8d50ff3d","source_url":"https://zambo.dev/api/receipt/ff446f41-708d-4cbe-9f3f-7b1e8d50ff3d","receipt":{"id":"ff446f41-708d-4cbe-9f3f-7b1e8d50ff3d","created_at":"2026-10-24T05:49:07.011Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: write","tools":["write"],"steps":[{"tool":"write","status":"success","started_at":"2026-10-24T05:49:05.892Z","completed_at":"2026-10-24T05:49:07.011Z"}],"output_hash":"sha256:024e93a752d59792050de727d296676e1c72bfff2fe6dab2ad8d3b9f01f0cf3a","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":1201,"verification_status":"verified","session_trail":[{"tool":"capability_search","status":"completed","args_hash":"sha256:b8ab7442013a6d7a3a4e30bb43798b2a53a159b25a6fa2b27fef67c44f7ec189","timestamp":"2026-10-24T05:48:57.519Z","receipt_uuid":"10207ddd-d979-4ece-a59b-5a602d303123"},{"tool":"prompt_shield","status":"completed","args_hash":"sha256:c5c07836e4b47f020fee8fd5de63dc55ace627452c872dc40a443fa5af41225b","timestamp":"2026-10-24T05:48:58.658Z","receipt_uuid":"668349b4-ae63-4769-bc55-97c5816665c2"},{"tool":"leadsignal","status":"completed","args_hash":"sha256:23a96474bf041a54aa2e9be67316fe38e457af922aac9048363662c066d63aba","timestamp":"2026-10-24T05:49:04.551Z","receipt_uuid":"50210d4e-5bc8-4aea-adb3-540b931deeee"},{"tool":"continuity_get_recent","status":"completed","args_hash":"sha256:e3be689b6dc08e10b2ca6cf9f7352ef8579b3103a6626eddc1efefb82cf74513","timestamp":"2026-10-24T05:49:05.487Z","receipt_uuid":"bdd4f080-08eb-42c4-8262-d8e07d9e1e21"},{"tool":"write","status":"completed","args_hash":"sha256:e2bec64475f70681108fb7e87555e77db84df2524077eb5e8d14660eb0c3bec5","timestamp":"2026-10-24T05:49:07.011Z","receipt_uuid":"ff446f41-708d-4cbe-9f3f-7b1e8d50ff3d"}],"result_preview":"**Subject:** Zambo is live – see what’s new in seconds  \n\nHi [Prospect Name],\n\nZambo just launched, and the core feature you asked about is now available. No extra steps, no hidden fees—just the same lightweight code you trusted, now with the latest AI‑assist tools integrated.\n\nGive it a spin today and let us know if the new workflow saves you time. Click the button below to start the free trial and explore the dashboard.\n\n[Start My Free Trial]\n\nIf anything feels off or you have a quick question, reply directly to this email. I’ll be here to help.\n\nThanks for staying on the edge with us,  \n\n[Your First Name]  \nProduct Lead, Zambo  \n[email address] | [phone]","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:28ee14b22a2b5b29b8311031af5ca36b0864d909c743dbbb61b998ef6d736750","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":0,"free_remaining":0,"free_limit":0,"signal_handle":null,"tool":{"name":"write","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:9d42dc38373e6e8deb2620cee3aead021f87eac2c48f41e2c7e03707389a1ca9","label":"zambo-home-demo","label_source":"caller_reported"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":null,"evidence_url":null,"evidence_byte_length":null,"evidence_content_type":null,"evidence_source_url":null,"evidence_status":"no_upstream_bytes_captured","external_evidence":[],"provenance":null,"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:bcacfee3d16c8d6bcbe7f07a0108cb09f69c964a019ce8479f563165724f4abf","anchor":{"event_id":"7c12ff5d86ac7cadf5ac50bf3e8a1b0aba79ecdcbddfef083925e4ceca706c6f","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"published","published_at":"2026-10-24T05:49:07.599Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-24T05:49:07.011Z","evidence_url":null,"receipt_uuid":"ff446f41-708d-4cbe-9f3f-7b1e8d50ff3d","output_sha256":"sha256:024e93a752d59792050de727d296676e1c72bfff2fe6dab2ad8d3b9f01f0cf3a","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-24T05:49:07.011Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:024e93a752d59792050de727d296676e1c72bfff2fe6dab2ad8d3b9f01f0cf3a\",\"receipt_uuid\":\"ff446f41-708d-4cbe-9f3f-7b1e8d50ff3d\",\"schema_version\":\"zambo-receipt-anchor/1\"}"},"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","api_version":1,"verification_scope":"separate_sha256_commitment_and_provenance_binding_checks","checks":{"commitment_matches":{"label":"SHA-256 commitment","passed":true,"status":"pass","detail":"The exact decoded canonical bytes match the stored SHA-256 output hash."},"canonical_payload_matches":{"label":"Canonical payload reconstruction","passed":true,"status":"pass","detail":"The stored output and known call context reconstruct the exact canonical bytes."},"provenance_binding":{"label":"Provenance claim binding","status":"pass","passed":true,"detail":"The metadata claim is consistent with the verified receipt bytes; issuer is not authenticated."},"metadata_binding":{"label":"AER-1 metadata hash","status":"pass","passed":true,"detail":"metadata_hash matches the canonical metadata block."},"signature":{"label":"Ed25519 signature (not checked)","passed":false,"status":"not_checked","detail":"No Ed25519 signature or pinned signing key was checked."},"chain":{"label":"Receipt chain (not checked)","passed":false,"status":"not_checked","detail":"No append-only receipt-chain proof was checked."},"issued_by_zambo_dev":{"label":"Issuer authentication","passed":false,"status":"not_checked","detail":"A zambo.dev receipt URL does not authenticate the issuer; no pinned signature or trusted issuer key was checked."},"immutable_log_timestamp":{"label":"Stored timestamp","passed":true,"timestamp":"2026-10-24T05:49:07.011Z","detail":"The receipt store reports 2026-10-24T05:49:07.011Z; immutability is not checked here."},"receipt_schema_version":"0.4","signature_valid":{"label":"Ed25519 signature (not checked)","passed":false,"status":"not_checked","detail":"Compatibility field only. No Ed25519 signature was checked; use API v2 checks.commitment_matches for the SHA-256 commitment."},"chain_valid":{"label":"Receipt chain (not checked)","passed":false,"status":"not_checked","detail":"This endpoint does not verify an append-only chain."}},"execution_context":{"environment":"zambo.dev hosted MCP"}},"verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:024e93a752d59792050de727d296676e1c72bfff2fe6dab2ad8d3b9f01f0cf3a","computed_hash":"sha256:024e93a752d59792050de727d296676e1c72bfff2fe6dab2ad8d3b9f01f0cf3a","detail":"SHA-256 of the exact decoded canonical bytes matches output_hash."},"canonical_payload_matches":{"label":"Canonical payload reconstruction","passed":true,"status":"pass","detail":"The stored output and known call context reconstruct the exact canonical bytes."},"provenance_binding":{"label":"Provenance claim binding","status":"pass","passed":true,"detail":"The metadata claim is consistent with the verified receipt bytes; issuer is not authenticated."},"metadata_binding":{"label":"AER-1 metadata hash","status":"pass","passed":true,"detail":"metadata_hash matches the canonical metadata block."},"issuer_authentication":{"label":"Issuer authentication","passed":false,"status":"not_checked","detail":"A zambo.dev receipt URL does not authenticate the issuer; no pinned signature or trusted issuer key was checked."},"signature":{"status":"not_checked","detail":"No Ed25519 signature or pinned signing key is supplied."},"schema":{"status":"not_checked","detail":"Schema conformance is left to the client using the linked hosted-profile schema."},"chain":{"status":"not_checked","detail":"This endpoint does not verify an append-only receipt chain."}}}